GB2082849B - Commutators for electric motors - Google Patents

Commutators for electric motors

Info

Publication number
GB2082849B
GB2082849B GB8124193A GB8124193A GB2082849B GB 2082849 B GB2082849 B GB 2082849B GB 8124193 A GB8124193 A GB 8124193A GB 8124193 A GB8124193 A GB 8124193A GB 2082849 B GB2082849 B GB 2082849B
Authority
GB
United Kingdom
Prior art keywords
commutators
electric motors
motors
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8124193A
Other versions
GB2082849A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB2082849A publication Critical patent/GB2082849A/en
Application granted granted Critical
Publication of GB2082849B publication Critical patent/GB2082849B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/04—Commutators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/06—Manufacture of commutators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49011—Commutator or slip ring assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Manufacture Of Motors, Generators (AREA)
GB8124193A 1980-08-11 1981-08-07 Commutators for electric motors Expired GB2082849B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11086980A JPS5734749A (en) 1980-08-11 1980-08-11 Commutator for motor

Publications (2)

Publication Number Publication Date
GB2082849A GB2082849A (en) 1982-03-10
GB2082849B true GB2082849B (en) 1984-07-11

Family

ID=14546749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8124193A Expired GB2082849B (en) 1980-08-11 1981-08-07 Commutators for electric motors

Country Status (11)

Country Link
US (1) US4426594A (en)
JP (1) JPS5734749A (en)
KR (1) KR850000539B1 (en)
BR (1) BR8105133A (en)
CA (1) CA1173886A (en)
CH (1) CH642783A5 (en)
DE (1) DE3131759A1 (en)
FR (1) FR2488453A1 (en)
GB (1) GB2082849B (en)
IT (1) IT1137854B (en)
NL (1) NL8103763A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4870985A (en) * 1984-10-19 1986-04-24 Allied Colloids Limited Dry-powdered polysaccharides
JPH0713423Y2 (en) * 1985-07-25 1995-03-29 マブチモ−タ−株式会社 Small motor
GB8714683D0 (en) * 1987-06-23 1987-07-29 Johnson Electric Ind Mfg Commutator for electric motor
JP2943441B2 (en) * 1991-09-11 1999-08-30 松下電器産業株式会社 Small DC motor
US6753635B2 (en) * 1996-04-05 2004-06-22 Hi Per Con Management of contact spots between an electrical brush and substrate
WO2000025410A1 (en) * 1998-10-23 2000-05-04 Kuhlmann Wilsdorf Doris Management of contact spots between an electrical brush and substrate
DE19818113A1 (en) * 1998-04-23 1999-10-28 Bosch Gmbh Robert Electric machine with commutator, carbon brushes and lubricating oil
KR100289600B1 (en) * 1999-01-25 2001-05-02 이형도 Vibration motor
US6657354B2 (en) * 2000-12-06 2003-12-02 Asmo Co., Ltd. Dynamo-electric machine having commutator and manufacturing method thereof
KR20040031378A (en) * 2002-10-05 2004-04-13 손병규 Commutator sanding machine of a rotor
CN1532997A (en) * 2003-03-20 2004-09-29 �㶫���찮�����������޹�˾ Noise reduced micro DC motor and its processing method
DE102010064321A1 (en) * 2010-12-29 2012-07-05 Robert Bosch Gmbh Commutator and manufacturing process for it and electric machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT126720B (en) * 1930-04-25 1932-02-10 Siemens Schuckertwerke Wien Collector.
DE573640C (en) * 1930-04-25 1933-04-03 Siemens Schuckertwerke Akt Ges Current collecting device for electrical machines, especially commutators, with screwed-in helical grooves
DE1961788C3 (en) * 1969-12-10 1975-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Process for coating the running surface of slip rings
BE525532A (en) * 1974-01-11

Also Published As

Publication number Publication date
IT8123449A0 (en) 1981-08-10
BR8105133A (en) 1982-04-27
DE3131759C2 (en) 1990-08-16
KR850000539B1 (en) 1985-04-17
CA1173886A (en) 1984-09-04
FR2488453A1 (en) 1982-02-12
NL8103763A (en) 1982-03-01
IT1137854B (en) 1986-09-10
FR2488453B1 (en) 1985-05-24
JPS626411B2 (en) 1987-02-10
JPS5734749A (en) 1982-02-25
GB2082849A (en) 1982-03-10
DE3131759A1 (en) 1982-04-29
CH642783A5 (en) 1984-04-30
KR830006851A (en) 1983-10-06
US4426594A (en) 1984-01-17

Similar Documents

Publication Publication Date Title
GB2128034B (en) Electric motor
GB2087665B (en) Electric connectors
DE3466916D1 (en) Components for electric motors
DE3368355D1 (en) Electric motor
DE3263064D1 (en) Electric motors
GB8401230D0 (en) Electric connectors
GB8330172D0 (en) Electric motor
GB8321903D0 (en) Electric motors
GB2121889B (en) Linear electric motors
GB8502853D0 (en) Electric motors & components
GB2087661B (en) Electric motor
GB2082849B (en) Commutators for electric motors
PH21299A (en) Commutator device for small electric motors
DE3364394D1 (en) Electric motor
GB2085667B (en) Submersible electric motors
GB2096837B (en) Brushgear for electric motors
GB2093278B (en) Electric motor
GB8316187D0 (en) Stators for electric motors
ZA846892B (en) Electric motors
GB2132419B (en) Electric motors
GB2079547B (en) Electric connectors
DE3363425D1 (en) Electric motor
GB2120836B (en) Electric cable
YU68683A (en) Improved electric connectr
GB2088649B (en) Electric motor

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960807